Home / 1,294,510,054.98-1,786,909,680.09-848,502,160.50

Finding the Fourth Proportional to 1,294,510,054.98, 1,786,909,680.09 and 848,502,160.50

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Solution

The fourth proportional to 1,294,510,054.98, 1,786,909,680.09 and 848,502,160.50 is: 1,171,251,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,510,054.98 : 1,786,909,680.09 = 848,502,160.50 : x
  2. Step 2: Convert to fraction form
    1,294,510,054.98/1,786,909,680.09 = 848,502,160.50/x
  3. Step 3: Cross multiply
    1,294,510,054.98x = 1,786,909,680.09 × 848,502,160.50
  4. Step 4: Simplify right side
    1,294,510,054.98x = 1,516,196,724,174,728,704
  5. Step 5: Solve for x
    x = 1,516,196,724,174,728,704/1,294,510,054.98
  6. Step 6: Final answer
    x = 1,171,251,407.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.